:root {
    --moon-bg: #1a1c23;
    --moon-panel: #242631;
    --moon-silver: #d1d5db;
    --moon-glow: #e5e7eb;
    --moon-accent: #9ca3af;
    --text-muted: #6b7280;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--moon-bg);
    color: var(--moon-silver);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* Subtle moon glow effect */
body::before {
    content: ''; position: fixed; top: -20vh; left: 50%; transform: translateX(-50%);
    width: 60vw; height: 60vw; border-radius: 50%;
    background: radial-gradient(circle, rgba(209, 213, 219, 0.05) 0%, transparent 70%);
    z-index: -1;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Structural layout: Two equal columns, scrolling content inside */
.split-layout { display: flex; min-height: 100vh; }
.left-col { flex: 1; padding: 60px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,0.05);}
.right-col { flex: 1; padding: 60px; overflow-y: auto; }

/* Left Column elements */
.brand { font-size: 28px; font-weight: 300; letter-spacing: 4px; color: var(--moon-glow); text-transform: uppercase;}
.nav-links { display: flex; flex-direction: column; gap: 20px; }
.nav-links a { font-size: 14px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }
.nav-links a:hover { color: var(--moon-glow); }

.hero h1 { font-size: 52px; font-weight: 300; line-height: 1.1; margin-bottom: 20px; color: #fff;}
.hero p { font-size: 18px; color: var(--moon-accent); margin-bottom: 40px;}
.btn-silver { border: 1px solid var(--moon-accent); color: var(--moon-glow); padding: 12px 30px; border-radius: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 2px; display: inline-block;}
.btn-silver:hover { background: var(--moon-glow); color: var(--moon-bg); }

/* Right Column elements */
.section-marker { font-size: 12px; text-transform: uppercase; letter-spacing: 4px; color: var(--text-muted); margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 10px;}

.trust-row { display: flex; flex-direction: column; gap: 15px; margin-bottom: 60px; }
.t-item { font-size: 14px; color: var(--moon-accent); display: flex; align-items: center; gap: 15px;}
.t-item::before { content: ''; width: 40px; height: 1px; background: var(--moon-accent); }

/* Horizontal Stats */
.stat-row { display: flex; justify-content: space-between; margin-bottom: 80px; }
.st-b { text-align: left; }
.st-b strong { display: block; font-size: 40px; font-weight: 300; color: var(--moon-glow); margin-bottom: 5px;}
.st-b span { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }

/* Features Stack */
.f-stack { display: flex; flex-direction: column; gap: 40px; margin-bottom: 80px; }
.f-c { background: var(--moon-panel); padding: 40px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.02);}
.f-c h3 { font-size: 20px; font-weight: 400; color: var(--moon-glow); margin-bottom: 15px; }
.f-c p { font-size: 15px; color: var(--moon-accent); }

/* Nodes Grid */
.n-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 80px;}
.n-box { padding: 20px; border: 1px solid rgba(255,255,255,0.05); border-radius: 4px; text-align: center;}
.n-box h4 { font-weight: 400; color: var(--moon-glow); margin-bottom: 5px;}
.n-box span { font-size: 12px; color: var(--text-muted); }

/* Reviews */
.r-stack { display: flex; flex-direction: column; gap: 30px; margin-bottom: 80px; }
.r-itm { padding-left: 20px; border-left: 2px solid var(--moon-accent); }
.r-itm .s { color: var(--moon-accent); font-size: 12px; margin-bottom: 10px; letter-spacing: 2px;}
.r-itm p { font-size: 15px; font-style: italic; margin-bottom: 10px; color: var(--moon-silver);}
.r-itm b { font-size: 11px; text-transform: uppercase; color: var(--text-muted); }

/* FAQ */
.faq-list { margin-bottom: 80px; }
.fq-i { border-bottom: 1px solid rgba(255,255,255,0.05); padding: 20px 0;}
.fq-q { font-size: 16px; font-weight: 400; color: var(--moon-glow); cursor: pointer; display: flex; justify-content: space-between;}
.fq-a { padding-top: 15px; font-size: 14px; color: var(--moon-accent); display: none;}

.footer { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.05);}

@media (max-width: 900px) {
    .split-layout { flex-direction: column; }
    .left-col { height: auto; position: static; border-right: none; padding: 40px 20px; text-align: center;}
    .nav-links { display: none; }
    .hero { margin-top: 40px; }
    .trust-row { align-items: center; }
    .right-col { padding: 40px 20px; overflow-y: visible;}
    .stat-row { flex-wrap: wrap; gap: 30px; justify-content: center; text-align: center;}
    .st-b { text-align: center; }
    .n-grid { grid-template-columns: 1fr; }
}